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Tecmint: Linux Howtos, Tutorials & Guides
  • Learn Linux
  • Linux Distros
    • Linux Distros for Beginners
    • Linux Distros for Experts
    • New Linux Distros
    • Linux Server Distros
    • Secure Linux Distros
    • CentOS Alternatives
    • RedHat Distributions
    • Debian Distributions
    • Ubuntu Distributions
    • Arch Linux Distros
    • Rolling Linux Distros
    • KDE Linux Distros
    • Linux Distros for Old PC
    • Linux Distros for Kids
    • Linux Distributions for Students
    • Linux Distros for Windows
  • Commands
    • A – Z Linux Commands
    • 100+ Linux Commands
  • Tools
  • Pro Courses
    • Bash Scripting
    • Learn Linux
    • AI for Linux
    • RHCSA Certification
    • RHCE Certification
    • LFCS Certification
  • eBooks
    • RHCSA Exam
    • RHCE Exam
    • LFCS Exam
    • LFCE Exam
    • LFCA Exam
    • Ansible Exam
  • About
    • Contact
    • Hiring
    • Newsletter
    • Testimonials
    • Donate
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    • Suggest an Update

Linux Tricks

Add a New Disk to an Existing Linux

How to Add a New Disk to an Existing Linux Server

As system administrators, we would have got requirements wherein we need to configure raw hard disks to the existing servers

List All Installed Packages in CentOS

3 Ways to List All Installed Packages in RHEL, CentOS and Fedora

One of the several duties of a system administrator is to install and manage software on a computer system-Linux in

Assign Read/Write Access to Directory in Linux

Assign Read/Write Access to a User on Specific Directory in Linux

In a previous article, we showed you how to create a shared directory in Linux. Here, we will describe how

Find File System Type in Linux

7 Ways to Determine the File System Type in Linux (Ext2, Ext3 or Ext4)

A file system is the way in which files are named, stored, retrieved as well as updated on a storage

How to Upload or Download Directory using sFTP

How to Upload or Download Files/Directories Using sFTP in Linux

sFTP (secure File Transfer Program) is a secure and interactive file transfer program, which works in a similar way as

Yum History to Find Package Info

How to Use ‘Yum History’ to Find Out Installed or Removed Packages Info

YUM is an interactive, rpm based, high level package manager for RHEL/CentOS systems, it enables users to install new packages,

Auto Execute Scripts During Reboot in Linux

How to Auto Execute Commands/Scripts During Reboot or Startup

I am always fascinated by the things going on behind the scenes when I boot a Linux system and log

Check Open Ports in Linux

How to Check Remote Ports are Reachable Using ‘nc’ Command

A port is a logical entity which acts as a endpoint of communication associated with an application or process on

Configure Custom SSH Connections in Linux

How to Configure Custom SSH Connections to Simplify Remote Access

SSH (SSH client) is a program for remotely accessing a machine, it enables a user to execute commands on a

Create a Shared Directory in Linux

How to Create a Shared Directory for All Users in Linux

As a system administrator, you may have a certain directory that you want to give read/write access to every user

How To Assign Output of a Linux Command to a Variable

When you run a command, it produces some kind of output: either the result of a program is suppose to

Set Sudo Password Timeout Linux

How to Keep ‘sudo’ Password Timeout Session Longer in Linux

In recent articles, we’ve showed you 10 Useful Sudoers Configurations in Linux and Let Sudo Insult You When You Enter

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Linux Commands and Tools

How to Make File and Directory Undeletable, Even By Root in Linux

How to Reset USB Device Using Command Line in Linux

How to Run Multiple Commands on Multiple Linux Servers

13 CLI Tools Every Developer Should Master in 2025

How to Use ‘tee’ Command in Linux [8 Useful Examples]

How to Set or Change System Hostname in Linux

Linux Server Monitoring Tools

linux-dash: Monitors “Linux Server Performance” Remotely Using Web Browser

How to Add Windows Host to Nagios Monitoring Server

How to Install Nagios 4 in Ubuntu and Debian

LibreNMS – A Fully Featured Network Monitoring Tool for Linux

How to Monitor Linux Server Security with Osquery

BCC – Tracing Tools for Linux IO, Networking, Monitoring, and More

Learn Linux Tricks & Tips

Learn Why ‘less’ is Faster Than ‘more’ Command for Effective File Navigation

How to Boot into Single User Mode in CentOS/RHEL 7

How to Restore Deleted /tmp Directory in Linux

2 Ways to Create an ISO from a Bootable USB in Linux

Ways to Use ‘find’ Command to Search Directories More Efficiently

How to Set or Change System Hostname in Linux

Best Linux Tools

13 Free and Open-Source Video Editing Software for Linux in 2024

5 Best Open-Source PDF Annotation Tools for Linux in 2024

7 Best Email Clients for Linux Systems

Top 7 Apps to Install for Your Nextcloud Instance

19 Best Open Source WYSIWYG HTML Editors in 2023

My Favorite Command Line Editors for Linux – What’s Your Editor?

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